A022827 - OEIS

A022827

a(n) = absolute value of ( a([ n/2 ]) - a([ n/3 ]) + ... + ((-1)^n)a([ n/n ]) ).

1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 2, 0, 1, 3, 2, 2, 1, 0, 1, 1, 2, 0, 0, 2, 2, 1, 0, 0, 1, 3, 4, 4, 3, 1, 0, 0, 1, 1, 2, 2, 1, 0, 0, 2, 1, 1, 3, 3, 2, 1, 0, 0, 1, 1, 2, 2, 1, 0, 1, 1, 1, 5, 4, 4, 3, 2, 1, 3, 2, 4, 3, 3, 3, 2, 1, 1, 0, 2, 2, 0, 1, 2, 1, 1, 0, 0, 1, 1, 4, 1, 2, 2, 1, 1, 2, 4, 4